Cabrillo National Monument,San Diego

Gray whales make the longest migration of any mammal on the planet -- and the western overlooks of Cabrillo National Monument are one of their pit stops. The peak time to see these massive 44-foot-long, 33-ton creatures is mid-January; they’re also visible from mid- to late December through March.9601280

Gray whales make the longest migration of any mammal on the planet -- and the western overlooks of Cabrillo National Monument are one of their pit stops. The peak time to see these massive 44-foot-long, 33-ton creatures is mid-January; they’re also visible from mid- to late December through March.

Randy McEoin, flickr

Santa Barbara, California

Santa Barbara, California

See the migration of the gray whales, as well as spot other marine life -- in fact, more than 27 types of whales and dolphins inhabit these waters at various times of year. The best times to go are February to early April for California grey whales; May to September for blue whales (the largest known animals to have ever existed), minke, humpback and, occasionally, right whales and orcas.9601280

See the migration of the gray whales, as well as spot other marine life -- in fact, more than 27 types of whales and dolphins inhabit these waters at various times of year. The best times to go are February to early April for California grey whales; May to September for blue whales (the largest known animals to have ever existed), minke, humpback and, occasionally, right whales and orcas.

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Monterey Bay, California

Monterey Bay, California

Enjoy year-round whale-watching in Monterey Bay. Running alongside California’s central coast, the bay sees humpback and blue whales from April to December, and gray whales from December to April. The coast also attracts killer whales, who hunt gray whales during their migration north.9601280

Enjoy year-round whale-watching in Monterey Bay. Running alongside California’s central coast, the bay sees humpback and blue whales from April to December, and gray whales from December to April. The coast also attracts killer whales, who hunt gray whales during their migration north.

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Kodiak Island, Alaska

Kodiak Island, Alaska

In addition to these cute sea otters, Alaska’s Kodiak Island sees gray whales, in April. In June, minke, sei, fin and humpback whales also visit these waters -- with fins and humpbacks a common sight from June to November. Another great time to visit is April: That’s when the annual Whale Fest Kodiak, a 10-day-long festival, celebrates the return of Eastern Pacific gray whales to Alaskan waters. 9601280

In addition to these cute sea otters, Alaska’s Kodiak Island sees gray whales, in April. In June, minke, sei, fin and humpback whales also visit these waters -- with fins and humpbacks a common sight from June to November. Another great time to visit is April: That’s when the annual Whale Fest Kodiak, a 10-day-long festival, celebrates the return of Eastern Pacific gray whales to Alaskan waters.

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San Juan Islands, Washington

San Juan Islands, Washington

Orcas love the San Juan Islands, off Washington State. Three pods, known as the “Southern Residents,” usually make their appearance from mid-April to early October. Gray, minke and humpback whales also visit these waters, as do seals, porpoises, sea lions and otters.9601280

Orcas love the San Juan Islands, off Washington State. Three pods, known as the “Southern Residents,” usually make their appearance from mid-April to early October. Gray, minke and humpback whales also visit these waters, as do seals, porpoises, sea lions and otters.

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Vancouver Island, British Columbia

Vancouver Island, British Columbia

See killer whales, as well as humpback and Pacific grey whales, on a whale-watching tour of Vancouver Island. An estimated 85 orcas live in the waters around southern Vancouver and the southern Gulf Islands. Meanwhile, some 20,000 Pacific grey whales make their annual migration route along Vancouver Island’s west coast. Whale-watching season runs from March to November.9601280

See killer whales, as well as humpback and Pacific grey whales, on a whale-watching tour of Vancouver Island. An estimated 85 orcas live in the waters around southern Vancouver and the southern Gulf Islands. Meanwhile, some 20,000 Pacific grey whales make their annual migration route along Vancouver Island’s west coast. Whale-watching season runs from March to November.

Tourism Victoria/Frank Leung

Virginia Beach

Virginia Beach

December through March is a prime time to see humpback whales at Virginia Beach. Fin whales -- the second largest animals alive today (behind the blue whale) -- also migrate through the area during the winter. In warmer months, from June to early September, see bottlenose dolphins, which frequently travel through the Chesapeake Bay area.9601280

December through March is a prime time to see humpback whales at Virginia Beach. Fin whales -- the second largest animals alive today (behind the blue whale) -- also migrate through the area during the winter. In warmer months, from June to early September, see bottlenose dolphins, which frequently travel through the Chesapeake Bay area.

Xavier de Jaureguiberry, flickr

Long Island, New York

Long Island, New York

July through Labor Day are prime times to go whale-watching off Long Island, NY. Fin, humpback, minke, sperm, North Atlantic right, blue and sei whales are drawn to these waters to feast on schools of herring, sand eels and marine crustaceans. Whale-watching trips often leave from the historic town of Montauk, on the tip of Long Island’s south shore.9601280

July through Labor Day are prime times to go whale-watching off Long Island, NY. Fin, humpback, minke, sperm, North Atlantic right, blue and sei whales are drawn to these waters to feast on schools of herring, sand eels and marine crustaceans. Whale-watching trips often leave from the historic town of Montauk, on the tip of Long Island’s south shore.

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Cape May, New Jersey

Cape May, New Jersey

Not to be outdone, New Jersey also sees whale action. Beginning in March, humpback and finback whales, mostly 4- and 5-year-old juveniles, circulate in the Cape May Peninsula, at the southern tip of New Jersey, and feast on the waters’ abundant baitfish. Whale sightings continue through December.9601280

Not to be outdone, New Jersey also sees whale action. Beginning in March, humpback and finback whales, mostly 4- and 5-year-old juveniles, circulate in the Cape May Peninsula, at the southern tip of New Jersey, and feast on the waters’ abundant baitfish. Whale sightings continue through December.

Alan Kotok, flickr

Hawaiian Islands Humpback Whale National Marine Sanctuary

Hawaiian Islands Humpback Whale National Marine Sanctuary

See one of the world’s most important whale habitats. The Hawaiian Islands Humpback Whale National Marine Sanctuary spans 1,400 square miles of diverse marine ecosystems: Between 4,000 and 10,000 North Pacific humpback whales flock here each winter to bear and nurse their calves.9601280

See one of the world’s most important whale habitats. The Hawaiian Islands Humpback Whale National Marine Sanctuary spans 1,400 square miles of diverse marine ecosystems: Between 4,000 and 10,000 North Pacific humpback whales flock here each winter to bear and nurse their calves.

Ryan Ozawa, flickr

Coastal Waters off Florida

Coastal Waters off Florida

Sure, California and New England corner the market on whale-watching, but that doesn’t mean you’re out of luck in the Sunshine State. Your best bet is to take a dolphin cruise; you may just spot a North Atlantic right whale if you go between November and April.9601280

Sure, California and New England corner the market on whale-watching, but that doesn’t mean you’re out of luck in the Sunshine State. Your best bet is to take a dolphin cruise; you may just spot a North Atlantic right whale if you go between November and April.

Florida Fish and Wildlife Conservation Commission

Bar Harbor, Maine

Bar Harbor, Maine

Enjoy a summer whale-watching expedition in Bar Harbor, ME. Beginning in mid-April, hungry finback, minke and right whales travel to the area’s cool waters -- just 20 miles off the Maine coast -- to feast on sand eels, plankton, copepods and fish. Come October, the whales head south for warmer waters.9601280

Enjoy a summer whale-watching expedition in Bar Harbor, ME. Beginning in mid-April, hungry finback, minke and right whales travel to the area’s cool waters -- just 20 miles off the Maine coast -- to feast on sand eels, plankton, copepods and fish. Come October, the whales head south for warmer waters.

Maine Office of Tourism

Provincetown, Massachusetts

Provincetown, Massachusetts

Come spring, head to Provincetown, MA, where humpback, fin, minke and sei whales, as well as the critically endangered North Atlantic right whale, frequent the waters off this coastal town through October. Another great spot for whale-watching is Stellwagen Bank National Marine Sanctuary, just 5 miles north of Provincetown.9601280

Come spring, head to Provincetown, MA, where humpback, fin, minke and sei whales, as well as the critically endangered North Atlantic right whale, frequent the waters off this coastal town through October. Another great spot for whale-watching is Stellwagen Bank National Marine Sanctuary, just 5 miles north of Provincetown.